#include<stdio.h>
int  main()
{
  int c;
  FILE *fp;
  fp=fopen("text","r");
  while((c=getc(fp))!=EOF)
  {
    if(c=='\n')
       printf("\\n");
    
    if(c=='\t')
       printf("\\t");
    else 
       printf("%c",c);
  }
 return 0;
}
